| Variable | Principal component | |
---|---|---|---|
1 | 2 | ||
Erect shoot | Leaf length | 0.156 | −0.218 |
Leaf width | 0.157 | 0.195 | |
Internode length | 0.172 | −0.096 | |
diameter | 0.114 | 0.302 | |
Stolon | Leaf length | 0.126 | −0.257 |
Leaf width | 0.158 | 0.083 | |
Internode length | 0.135 | 0.195 | |
Diameter | 0.124 | 0.315 | |
 | Turf height | 0.148 | −0.186 |
 | Reproductive branch height | 0.171 | −0.192 |